Designed to meet both NFPA fire alarm and carbon monoxide 520 Hz code requirements for sleeping areas, Wheelock Exceder LED Sounders feature 2 different sound patterns and multiple modes of operation, including T3 for fire detection, T4 for carbon monoxide, Continuous, and T3/T4. When set to T3/T4, appliance can switch from T3 to T4 based upon condition sensed by fire alarm control panel. Sounder strobes utilize LED as light source and include 110 candela setting.
This story is related to the following:Sensors, Monitors and Transducers Sponsored by: BEI Sensors (BEI Industrial Encoders) - Cat Sponsor Jan 2014 Search for suppliers of: Carbon Monoxide Alarms